The purpose of this study is to establish the safety and tolerability of Unbiased Biomarkers for the Prediction of Respiratory Disease Outcomes (U-BIOPRED) human rhinovirus 16 (RV16UB) in healthy and asthmatic participants, and to identify an appropriate dosage of RV16UB in order to study biomarkers in asthmatic participants. The study is divided into 2 parts. Part 1 is a dose-finding study where healthy participants, and asthmatic participants, who were either treated or not treated with a class of long-acting beta antagonists (LABA) will be recruited to undergo nasal challenge with increasing doses of RV16UB. Part 2 is a biomarker study where mild to moderate asthmatics undergo challenge with the most appropriate dose of RV16UB identified in Part 1, based on tolerability and viral effects. .
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Number of Healthy and Asthmatic Participants With Events of Clinical Interest (ECI) (Part 1)
Timeframe: Up to Day 24
Number of Participants With Serious Adverse Events (SAE) (Parts 1 and 2)
Timeframe: Up to Day 24
Number of Asthmatic Participants Treated With a Viral Dose of 100 TCID50 With Challenge Induced Upper Airway Symptoms (Part 1)
Timeframe: Day 1 up to Day 7
Time -Weighted Average (TWA) Percent Change From Baseline (CFB) in Morning FEV1 in Asthmatic Participants on Days 1-7 (Part 2)
Timeframe: Baseline and Days 1 - 7
TWA Percent CFB in Evening FEV1 in Asthmatic Participants on Days 1-7 (Part 2)
Timeframe: Baseline and Days 1- 7
Change From Baseline in Mean Maximum Jackson Cold Symptom Score (CSS) on Days 1 to 14 in Asthmatic Participants (Part 1)
Timeframe: Baseline and Days 1 - 14
Number of Asthmatic Participants Demonstrating at Least 10^3 Copies/ml of Viral RNA in Nasal Lavage Fluid on Days 1 to 14 (Part 1)
Timeframe: Days 1 - 14